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B1 noun 13 min read

vaisseau

Practice it Examples Notes & Tips vaisseau in 30 Seconds

Explanation vaisseau in your Level:

At the A1 level, you might not use the word 'vaisseau' very often, as it is a bit more advanced. However, you might see it in simple science books or in movies about space. Think of 'vaisseau' as a big, special boat or a spaceship. It is a masculine word, so we say 'le vaisseau'. You don't need to worry about the biological meaning yet; just remember it as a word for a 'cool vehicle' like a spaceship. For example, 'Le vaisseau est grand' (The ship is big). It's a fun word to know if you like science fiction! Even at this early stage, knowing that 'eau' words are often masculine like 'le bateau' or 'le vaisseau' is a good pattern to recognize.

At the A2 level, you can start to understand 'vaisseau' in two ways. First, as a 'vaisseau spatial' (spaceship), which you might hear in cartoons or movies. Second, you might see it in basic health context, like 'vaisseau sanguin' (blood vessel). You know words for body parts like 'le bras' or 'le cœur', and 'vaisseau' is just the name for the 'tubes' that carry blood. Remember the plural is 'vaisseaux' (with an x). You might say, 'Le sang circule dans les vaisseaux'. This is more advanced than just saying 'le sang', and it helps you describe how the body works in a simple way. It's a good word to learn to talk about doctors and hospitals.

At the B1 level, 'vaisseau' becomes an important part of your vocabulary for discussing health, science, and history. You should know that 'vaisseau' is the general term for arteries, veins, and capillaries. Instead of just saying 'les veines', you can use the more professional 'les vaisseaux sanguins'. You will also encounter this word when reading about history (the great sailing ships) or science (spaceships). At this level, you should be comfortable with the plural 'vaisseaux' and know that it is a masculine noun. You can use it in sentences to describe health issues, like 'L'exercice est bon pour les vaisseaux'. It shows you have a more mature and precise vocabulary than a beginner.

At the B2 level, you use 'vaisseau' with more technical precision. You understand the difference between 'vaisseaux sanguins' and 'vaisseaux lymphatiques'. You can discuss medical topics, such as 'la dilatation des vaisseaux' (dilation of vessels) or 'l'obstruction d'un vaisseau' (blockage of a vessel). You also recognize the word in literature, where it might be used metaphorically or to describe grand historical ships. Your grammar should be perfect: you know 'vaisseau' is masculine and its plural is 'vaisseaux'. You can also use it in fixed expressions and understand its role in different registers, from a doctor's report to a sci-fi novel. You are starting to use it as an umbrella term to categorize more specific anatomical parts.

At the C1 level, you have a deep understanding of 'vaisseau' and its nuances. You can use it in academic writing or professional medical contexts without hesitation. You might discuss 'les parois des vaisseaux' (vessel walls) or the 'perméabilité vasculaire'. You also appreciate the word's etymology and its use in high literature. You can distinguish between 'vaisseau', 'navire', and 'bâtiment' in a maritime context, knowing that 'vaisseau' often carries a historical or majestic connotation. You are comfortable with metaphorical uses, such as 'l'État est un vaisseau' (the State is a ship). Your use of the word is precise, and you can switch between its biological, maritime, and astronomical meanings fluidly based on the context.

At the C2 level, 'vaisseau' is a tool you use with absolute mastery. You understand its most obscure uses, such as in architecture (the nave of a church) or in very specific botanical descriptions. You can analyze the stylistic effect of using 'vaisseau' instead of 'bateau' in a poem or a historical essay. In a medical context, you can discuss complex pathologies involving the 'vaisseaux' with the same ease as a native professional. You are aware of the word's evolution from the Latin 'vascellum' and how it has branched into so many different meanings in modern French. Your command of the word allows you to use it in puns, complex metaphors, and highly formal technical reports with perfect accuracy and stylistic flair.

Practice it Examples Notes & Tips

vaisseau in 30 Seconds

A 'vaisseau' is a masculine noun primarily meaning a biological vessel (like a blood vessel) or a large transport vehicle (ship/spaceship).
In medicine, 'vaisseau sanguin' is the standard term for arteries, veins, and capillaries collectively, vital for discussing health and anatomy.
The plural is 'vaisseaux' (ending in -x), and it is a formal, precise word used in scientific, maritime, and sci-fi contexts.
Commonly confused with 'vaisselle' (dishes), 'vaisseau' is essential for B1 learners to describe the circulatory system and advanced transport.

The French word vaisseau is a sophisticated term that primarily refers to a vessel or a container, but in a biological context, it specifically denotes a tube or duct that carries fluids throughout a living organism. When you are discussing anatomy, medicine, or general health in French, you will most frequently encounter this word in the phrase vaisseau sanguin (blood vessel). This encompasses everything from the large, high-pressure arteries leaving the heart to the tiny, delicate capillaries where oxygen exchange occurs. Understanding this word is essential for B1 learners because it bridges the gap between basic body vocabulary like 'le sang' (blood) and more technical medical discussions. It is a masculine noun, taking 'le' or 'un'.

Anatomical Classification: In biology, a vaisseau is any anatomical structure that functions as a conduit. While blood vessels are the most common reference, it also applies to the lymphatic system (vaisseau lymphatique) and even in botany to the tubes that transport sap within plants.

Beyond the biological realm, the word carries a significant historical and technological weight. Historically, it referred to large sailing ships, particularly those used for war or long-distance exploration. In modern science fiction and aerospace, it is the standard word for a spaceship (vaisseau spatial). This polysemy—having multiple meanings—is a hallmark of the French language where a single root concept (a vessel or container that moves something) is applied across various domains. Whether it is blood moving through a body or a ship moving through the sea or stars, the underlying logic of 'containment and transport' remains consistent.

L'infirmier a eu du mal à trouver un vaisseau sanguin pour faire la prise de sang.

The word is also used metaphorically in literature to describe something that contains or carries a vital essence. For example, one might describe the heart as the 'vaisseau de la vie' (vessel of life). In architectural contexts, though rarer, it can refer to the 'nave' of a church, representing the central part of the building that 'holds' the congregation. For a B1 learner, mastering 'vaisseau' allows you to move away from childish terms and start using the precise vocabulary required for health-related conversations, which are common in both daily life and professional settings in France. It is a word that sounds elegant and technical simultaneously, elevating your register from casual to academic or professional.

Linguistic Register: While 'veine' or 'artère' are specific types, 'vaisseau' is the umbrella term. Using it shows a higher level of linguistic abstraction, showing you understand categories rather than just individual items.

Le cholestérol peut boucher un vaisseau et causer des problèmes graves.

Finally, it is worth noting the plural form: vaisseaux. Like many French words ending in '-eau', it takes an 'x' in the plural. This is a common stumbling block for learners, but remembering the 'vaisseaux sanguins' (plural) is vital for discussing the circulatory system as a whole. The word evokes a sense of complexity and vital function, making it a powerful addition to your vocabulary. Whether you are reading a scientific journal, a classic novel about the high seas, or watching a sci-fi movie, 'vaisseau' will appear frequently, serving as a pillar of the French language's ability to describe transport and containment in both the micro and macro worlds.

Using vaisseau correctly requires an understanding of its noun-adjective pairings. Because it is a masculine noun, any adjectives modifying it must agree in gender and number. For instance, 'a small vessel' is 'un petit vaisseau', and 'large vessels' are 'de grands vaisseaux'. In a biological context, the adjective 'sanguin' (blood-related) is almost always attached to it to differentiate it from other types of vessels. You will often see it used with verbs like dilater (to dilate), contracter (to contract), or obstruer (to block). These combinations are essential for discussing physiology or pathology.

Medical Context: 'L'hypertension peut endommager les vaisseaux sanguins au fil du temps.' (Hypertension can damage blood vessels over time.) This sentence demonstrates the plural form and the typical usage in a health warning.

In more advanced usage, you might encounter 'vaisseau' in the context of botany. When studying how plants survive, you would talk about the 'vaisseaux conducteurs de sève' (sap-conducting vessels). Here, the word functions exactly as it does in human anatomy—as a pipe for life-sustaining fluid. This consistency makes the word very useful across different scientific disciplines. When constructing your own sentences, remember that 'vaisseau' is more formal than 'veine'. If you are unsure which specific tube you are talking about, 'vaisseau' is the safest and most professional choice.

L'exercice physique aide à maintenir la souplesse de chaque vaisseau dans le corps.

Another way to use the word is in the context of transport, specifically space. While this differs from the biological definition, the grammatical structure remains the same. 'Le vaisseau spatial a quitté l'orbite terrestre.' (The spaceship left Earth's orbit.) This usage is so common in media that you might hear it more often than the biological one. However, in a medical or academic environment, 'vaisseau' will almost exclusively refer to the circulatory or lymphatic systems. When writing, try to use descriptive verbs to show the action of the vessel: 'transporter' (to transport), 'irriguer' (to irrigate), or 'nourrir' (to nourish).

Scientific Precision: 'La rupture d'un vaisseau capillaire peut provoquer une petite ecchymose.' (The rupture of a capillary vessel can cause a small bruise.) This uses the specific sub-type 'capillaire' to add detail.

Furthermore, 'vaisseau' is often used in the passive voice in medical reports: 'Le vaisseau a été examiné par échographie.' (The vessel was examined by ultrasound.) This is common in formal documentation. As you progress to B2 and C1, you should be able to distinguish between the 'vaisseau' (the container) and the 'flux' (the flow) within it. For example, 'Le flux sanguin dans le vaisseau est régulier.' (The blood flow in the vessel is steady.) By paying attention to these nuances, you can describe complex biological processes with the same accuracy as a native speaker. Always ensure your articles (le, la, les, un, une) match the masculine gender of 'vaisseau'.

Il est fascinant de voir comment un petit vaisseau peut alimenter des milliers de cellules.

In contemporary French life, you will hear vaisseau in several distinct environments. The most common is the healthcare sector. If you visit a doctor (chez le médecin) or a hospital, the term is used frequently when discussing cardiovascular health. For example, a doctor might explain the effects of smoking by saying, 'Le tabac abîme vos vaisseaux.' This is more encompassing than just saying 'veins' because it includes the arteries that are often more severely affected by lifestyle choices. You will also hear it on health-related television programs or podcasts that discuss wellness and longevity.

Classroom and Academic Settings: In French schools, during 'SVT' (Sciences de la Vie et de la Terre), students learn about 'le système cardiovasculaire'. Teachers will use 'vaisseaux' to describe the network of transport within the body.

Another place where this word is ubiquitous is in news reports or documentaries about space exploration. Whenever the European Space Agency (ESA) or NASA launches a mission, French journalists will refer to the craft as a 'vaisseau'. You might hear, 'Le vaisseau spatial s'est amarré à la station.' (The spaceship docked at the station.) While this is a different meaning, the word itself is the same, and hearing it in this context helps reinforce your memory of its pronunciation and spelling. It creates a mental link between the 'vessels' of the body and the 'vessels' of the stars, both being sophisticated vehicles for transport.

À la télévision, le chirurgien a expliqué comment réparer un vaisseau endommagé.

You may also encounter the word in historical contexts, particularly when visiting maritime museums in cities like Marseille, Bordeaux, or Saint-Malo. Guides will talk about the 'vaisseaux de ligne', which were the massive warships of the 17th and 18th centuries. This historical usage is still very much alive in literature and museum plaques. If you read French classic literature, such as the works of Victor Hugo or Jules Verne, 'vaisseau' is the standard term for a grand ship. This gives the word a certain 'noble' quality compared to the more mundane 'bateau' (boat).

Everyday News: Science news often headlines with: 'Une nouvelle découverte sur les vaisseaux lymphatiques du cerveau.' (A new discovery about the brain's lymphatic vessels.)

Lastly, in the beauty and skincare industry in France, you will hear about 'vaisseaux apparents' (visible vessels), referring to small broken capillaries on the face. Skin specialists (dermatologues) use this term when suggesting treatments like lasers. This shows that the word is not just for high-level science but also for practical, everyday concerns regarding appearance and health. By listening for 'vaisseau' in these diverse settings—from the doctor's office to the cinema to the skincare aisle—you will begin to appreciate how versatile and integral this word is to the French language.

Dans le documentaire, ils ont montré le trajet du sang à travers les vaisseaux.

One of the most frequent errors English speakers make with vaisseau is confusing it with the word vaisselle. While they look somewhat similar, vaisselle means 'dishes' or 'crockery'. Saying 'Je dois laver mes vaisseaux' would imply you are washing your blood vessels or spaceships, which would be quite confusing! Always remember that 'vaisseau' relates to a vessel or container for transport, whereas 'vaisselle' is for eating. Another common mistake is the pluralization. Learners often write 'vaisseaus' with an 's', but the correct plural is 'vaisseaux' with an 'x'. This is a standard rule for French nouns ending in '-eau'.

Gender Confusion: Many learners mistakenly think 'vaisseau' is feminine because it ends in 'eau', perhaps associating it with 'l'eau' (water), which is feminine. However, 'vaisseau' is masculine: le vaisseau, un vaisseau.

Another mistake is using 'vaisseau' when 'bateau' would be more appropriate. While 'vaisseau' can mean ship, it usually refers to a large, impressive, or historical vessel. For a small fishing boat or a recreational motorboat, 'vaisseau' sounds overly dramatic or archaic. If you are at the beach and see a small boat, use 'bateau'. Use 'vaisseau' if you are talking about a 17th-century warship or a craft traveling to Mars. In a biological context, however, 'vaisseau' is the standard term, and you shouldn't replace it with 'tube' or 'tuyau' (pipe), as those sound too industrial and non-biological.

Faux-pas : J'ai mal à ma vaisseau. (Incorrect gender and usage). Correct : J'ai mal à un vaisseau sanguin.

In pronunciation, some learners struggle with the 'v' and 'ss' sounds, sometimes making it sound like 'oiseau' (bird). 'Vaisseau' starts with a strong 'V' sound (like 'vase'), followed by an 'eh' sound (like 'get'), and ends with 'so' (like 'solo'). 'Oiseau' starts with a 'wa' sound. Confusing the two could lead to you talking about 'blood birds' instead of 'blood vessels'. Practice the transition from the 'v' to the 'ai' sound carefully. Also, ensure you don't pronounce the 'x' in 'vaisseaux'; the plural and singular sound exactly the same in French.

Usage Overextension: Don't use 'vaisseau' for a drinking glass or a kitchen bowl. For those, use 'verre' or 'bol'. 'Vaisseau' is for transport, not for serving soup.

Finally, be careful with the adjective agreement. Since 'vaisseau' is masculine, if you use the plural 'vaisseaux', the adjective must also be masculine plural. For example, 'vaisseaux sanguins' (masculine plural) is correct. A common error is writing 'vaisseaux sanguines', which mistakenly uses the feminine plural adjective. Paying attention to these small grammatical details will make your French sound much more natural and precise, especially in the B1 to B2 transition where technical accuracy becomes more important.

Attention : Ne confondez pas vaisseau (vessel) et vaisselle (dishes).

To truly master vaisseau, it is helpful to compare it with its synonyms and related terms. In a biological context, the most direct alternatives are veine (vein), artère (artery), and capillaire (capillary). While 'vaisseau' is the general term for any of these, using the specific word shows greater precision. For example, if you know the blood is returning to the heart, use 'veine'. If it is carrying oxygenated blood away, use 'artère'. 'Vaisseau' is your 'safety word' when you aren't sure of the specific type or when you want to refer to the system as a whole.

Vaisseau vs. Veine: A 'veine' is a specific type of 'vaisseau'. All 'veines' are 'vaisseaux', but not all 'vaisseaux' are 'veines'.

In the context of transport or containers, you might consider words like navire or embarcation. Navire is very close to 'vaisseau' when referring to a large ship, but 'navire' is more commonly used in modern commercial shipping (like a cargo ship: 'navire de marchandise'). 'Vaisseau' often feels more historical or grand. Embarcation is a general word for any small boat or craft. If you are talking about the 'vessel' that holds something abstract, like 'a vessel of hope', you might use réceptacle (receptacle) or vecteur (vector/carrier), depending on whether you emphasize containment or movement.

L'artère est un vaisseau qui transporte le sang riche en oxygène.

In botany, 'vaisseau' is the scientific term, but in casual conversation, someone might just say les fibres or les canaux of a plant. However, to be scientifically accurate, 'vaisseau' remains the best choice. In physics or engineering, a 'vessel' (like a pressure vessel) is often translated as cuve or réservoir. If you are talking about a container for liquids in a laboratory, you would use récipient. Understanding these distinctions prevents you from using 'vaisseau' in places where a more specific industrial or domestic term is required.

Vaisseau vs. Conduit: 'Conduit' (duct/pipe) is often used for air or electrical cables, whereas 'vaisseau' is almost always reserved for biological fluids or grand transport.

Lastly, consider the word canal (plural: canaux). This can be used for biological ducts as well, such as 'le canal cholédoque' (bile duct). However, 'vaisseau' is much more common for the circulatory system. By expanding your vocabulary to include these synonyms, you gain the ability to describe the world with more nuance. You can choose 'vaisseau' for its formal, all-encompassing biological meaning, or 'veine' for specific anatomical descriptions. This flexibility is a key sign of a B1 learner moving toward B2 proficiency.

On peut utiliser le mot conduit pour la ventilation, mais vaisseau pour le sang.

How Formal Is It?

Fun Fact

The word 'vessel' in English and 'vaisseau' in French share the exact same Latin root, which is why they still share the dual meaning of 'blood tube' and 'ship' today.

Pronunciation Guide

UK /vɛ.so/

US /vɛ.soʊ/

In French, stress is usually on the final syllable: vais-SEAU.

Rhymes With

pinceau (paintbrush) morceau (piece) berceau (cradle) cerceau (hoop) sceau (seal) seau (bucket) veau (veal) beau (beautiful)

Common Errors

Pronouncing the 'x' in 'vaisseaux'. It is silent.
Confusing 'vaisseau' with 'oiseau' (bird).
Pronouncing 'ai' as 'eye' instead of 'eh'.
Making the 'ss' sound like a 'z'. It must be a sharp 's'.
Pronouncing 'eau' like 'ow' in 'how'. It should be 'oh'.

Difficulty Rating

Reading 3/5

Easy to recognize if you know 'vessel', but you must not confuse it with 'vaisselle'.

Writing 4/5

The plural '-aux' and the 'ai' spelling can be tricky for beginners.

Speaking 3/5

Pronunciation is straightforward once you master the French 'o' sound.

Listening 3/5

Distinctive sound, but watch out for 'oiseau' in fast speech.

What to Learn Next

Prerequisites

sang cœur corps eau bateau

Learn Next

veine artère capillaire circulation cardiaque

Advanced

angiopathie vasculite intraveineux vasodilatation

Grammar to Know

Plural of nouns ending in -eau

Un vaisseau -> Des vaisseaux (Always add an x, never an s).

Masculine gender for 'eau' endings (mostly)

Le vaisseau, le bateau, le manteau (Unlike 'l'eau' which is feminine).

Adjective agreement with masculine nouns

Le vaisseau sanguin (sanguin is masculine singular).

Compound noun pluralization

Des vaisseaux-mères (Both parts take the plural form in this case).

Prepositions with transport

À bord du vaisseau (Use 'à bord de' for ships and spaceships).

Examples by Level

Regarde le petit vaisseau !

Look at the little vessel/ship!

Uses the masculine article 'le' and adjective 'petit'.

C'est un vaisseau spatial.

It is a spaceship.

'Spatial' is the adjective for space.

Le vaisseau est rouge.

The vessel is red.

Simple subject-verb-adjective structure.

Il y a un vaisseau sur l'eau.

There is a vessel on the water.

Uses 'il y a' for existence.

Mon vaisseau est rapide.

My vessel is fast.

Possessive adjective 'mon' is masculine.

Le vaisseau part demain.

The vessel leaves tomorrow.

Present tense used for future schedule.

Où est le vaisseau ?

Where is the vessel?

Basic question structure.

Le grand vaisseau est beau.

The big vessel is beautiful.

'Grand' and 'beau' are masculine adjectives.

Le sang va dans le vaisseau.

The blood goes into the vessel.

Preposition 'dans' indicates direction.

Le médecin regarde mes vaisseaux.

The doctor is looking at my vessels.

Plural form 'vaisseaux'.

C'est un vaisseau très important.

It is a very important vessel.

Adverb 'très' modifies the adjective.

Les vaisseaux transportent le sang.

The vessels transport the blood.

Plural subject and verb agreement.

Le vaisseau est bouché.

The vessel is blocked.

Passive state using 'être' + past participle.

Il dessine un vaisseau spatial.

He is drawing a spaceship.

Action verb 'dessiner'.

Nous voyons des vaisseaux dans le ciel.

We see vessels in the sky.

Indefinite plural article 'des'.

Le vaisseau sanguin est petit.

The blood vessel is small.

Noun-adjective-adjective sequence.

Le système circulatoire comprend de nombreux vaisseaux.

The circulatory system includes many vessels.

'De nombreux' is a more formal way to say 'beaucoup de'.

Un vaisseau peut se dilater avec la chaleur.

A vessel can dilate with heat.

Reflexive verb 'se dilater'.

Il faut protéger ses vaisseaux sanguins.

It is necessary to protect one's blood vessels.

Impersonal 'il faut' + infinitive.

Le vaisseau spatial a atterri sur la Lune.

The spaceship landed on the Moon.

Passé composé with 'avoir'.

Le chirurgien répare le vaisseau endommagé.

The surgeon repairs the damaged vessel.

Adjective 'endommagé' follows the noun.

Chaque vaisseau joue un rôle vital.

Each vessel plays a vital role.

'Chaque' is always singular.

Les parois du vaisseau sont fines.

The walls of the vessel are thin.

'Parois' is feminine plural, 'vaisseau' is masculine singular.

On peut voir les vaisseaux sous la peau.

One can see the vessels under the skin.

Preposition 'sous' for location.

L'obstruction d'un vaisseau peut entraîner un AVC.

The blockage of a vessel can lead to a stroke.

Use of 'entraîner' to show consequence.

Les vaisseaux lymphatiques drainent les tissus.

Lymphatic vessels drain the tissues.

Specific medical terminology 'lymphatiques' and 'drainent'.

Le capitaine dirigeait son vaisseau avec bravoure.

The captain directed his vessel with bravery.

Imparfait for continuous past action.

L'élasticité des vaisseaux diminue avec l'âge.

The elasticity of vessels decreases with age.

Abstract noun 'élasticité' as the subject.

Ce vaisseau spatial est doté d'une technologie avancée.

This spaceship is equipped with advanced technology.

'Être doté de' means 'to be equipped with'.

Il a une rupture de vaisseau dans l'œil.

He has a ruptured vessel in his eye.

Noun complement 'de vaisseau'.

Les vaisseaux capillaires sont les plus petits du corps.

Capillary vessels are the smallest in the body.

Superlative 'les plus petits'.

Le sang circule à travers les vaisseaux à haute pression.

Blood circulates through the vessels at high pressure.

'À travers' means 'through'.

La perméabilité des vaisseaux permet les échanges gazeux.

The permeability of the vessels allows for gas exchange.

Technical scientific vocabulary.

Le vaisseau amiral menait la flotte vers la victoire.

The flagship led the fleet toward victory.

'Vaisseau amiral' is a compound noun.

L'inflammation peut fragiliser la paroi des vaisseaux.

Inflammation can weaken the wall of the vessels.

'Fragiliser' is a sophisticated verb for 'to weaken'.

Le poète compare son âme à un vaisseau en détresse.

The poet compares his soul to a vessel in distress.

Metaphorical usage.

L'angiographie permet de visualiser les vaisseaux.

Angiography allows for the visualization of vessels.

Medical procedure terminology.

Le vaisseau spatial a franchi les limites du système solaire.

The spaceship crossed the limits of the solar system.

'Franchir' means to cross or break through.

Les vaisseaux de sève sont essentiels à la survie de l'arbre.

The sap vessels are essential for the tree's survival.

Botanical context.

Toute lésion d'un vaisseau majeur nécessite une intervention.

Any lesion of a major vessel requires intervention.

'Toute' used as 'any' or 'every'.

L'athérosclérose se caractérise par un dépôt dans les vaisseaux.

Atherosclerosis is characterized by a deposit in the vessels.

High-level medical condition description.

Le vaste vaisseau de la cathédrale imposait le silence.

The vast nave of the cathedral imposed silence.

Architectural usage of 'vaisseau'.

L'astronef, ce fier vaisseau des cieux, filait vers l'infini.

The starship, that proud vessel of the skies, sped toward infinity.

Literary and archaic tone.

La microcirculation dépend de l'intégrité des vaisseaux.

Microcirculation depends on the integrity of the vessels.

Complex biological dependency.

Le vaisseau fantôme hante les légendes des marins.

The ghost ship haunts the legends of sailors.

Mythological/Literary reference.

La resténose après la pose d'un stent dans le vaisseau est rare.

Restenosis after placing a stent in the vessel is rare.

Advanced surgical terminology.

Le sang, par d'étroits vaisseaux, irrigue les confins du corps.

The blood, through narrow vessels, irrigates the body's far reaches.

Poetic inversion of word order.

Ce traité porte sur la pathologie des vaisseaux.

This treaty/work focuses on the pathology of vessels.

'Porte sur' means 'deals with' or 'is about'.

Synonyms

conduit veine artère capillaire navire bâtiment astronef réceptacle

Antonyms

plein barrière obstruction solide

Common Collocations

vaisseau sanguin

vaisseau spatial

vaisseau lymphatique

vaisseau fantôme

vaisseau amiral

dilatation des vaisseaux

paroi du vaisseau

vaisseau de ligne

vaisseau capillaire

vaisseau de guerre

Common Phrases

Brûler ses vaisseaux

— To burn one's bridges; to make a decision that cannot be reversed.

En démissionnant sans plan B, il a brûlé ses vaisseaux.

Vaisseau de pierre

— Often used to describe a majestic stone building, like a cathedral, that looks like a ship.

Le Mont-Saint-Michel est un véritable vaisseau de pierre.

Vaisseau du désert

— A poetic nickname for a camel.

Le chameau est surnommé le vaisseau du désert.

Le vaisseau de l'État

— A metaphor for a country's government and its direction.

Le président doit diriger le vaisseau de l'État avec prudence.

Vaisseaux communicants

— Communicating vessels (physics principle), often used metaphorically for things that influence each other.

Leurs humeurs sont comme des vaisseaux communicants.

Mener son vaisseau

— To lead one's project or life successfully.

Elle mène son vaisseau avec une main de fer.

À bord du vaisseau

— On board the vessel (ship or spaceship).

Tous les passagers sont à bord du vaisseau.

Un vaisseau de haut bord

— An old term for a large ship with high sides.

Le pirate attaquait les vaisseaux de haut bord.

Vaisseau mère

— Mothership, particularly in sci-fi.

Le vaisseau mère est apparu dans le ciel.

Éclatement d'un vaisseau

— The bursting of a blood vessel.

L'éclatement d'un vaisseau peut causer une hémorragie.

Often Confused With

vaisseau vs vaisselle

Means 'dishes'. Often confused due to similar spelling.

vaisseau vs oiseau

Means 'bird'. Confused in listening due to the 'eau' ending.

vaisseau vs visage

Means 'face'. Sometimes confused by very early beginners.

Idioms & Expressions

"Brûler ses vaisseaux"

— To commit oneself irrevocably to a course of action by destroying the possibility of retreat.

Il a vendu sa maison pour voyager, il a vraiment brûlé ses vaisseaux.

Idiomatic/Formal

"Être dans le même vaisseau"

— To be in the same boat (sharing the same fate). Note: 'être dans le même bateau' is more common.

Nous sommes tous dans le même vaisseau face à cette crise.

Literary

"Vaisseau fantôme"

— Something that appears and disappears mysteriously or is abandoned.

Cette usine désaffectée ressemble à un vaisseau fantôme.

Metaphorical

"Le vaisseau de la vie"

— A poetic way to refer to the human body or the heart.

Prendre soin du vaisseau de la vie est essentiel.

Poetic

"Vaisseaux de la pensée"

— The means by which ideas are carried or spread.

Les livres sont les vaisseaux de la pensée à travers les âges.

Literary

"Le grand vaisseau"

— Sometimes used to refer to the universe or the Earth itself.

Nous voyageons tous sur ce grand vaisseau qu'est la Terre.

Philosophical

"Vaisseau de colère"

— Biblical/Archaic: A person who is an object of wrath.

Il se voyait comme un vaisseau de colère.

Religious/Archaic

"Vaisseau d'élection"

— A person chosen for a great destiny (often religious).

Saint Paul est considéré comme un vaisseau d'élection.

Religious/Formal

"Vaisseau de miséricorde"

— A vessel of mercy; someone who receives or gives great compassion.

Elle agissait comme un vaisseau de miséricorde pour les pauvres.

Literary

"Vaisseau de fortune"

— A temporary or makeshift ship/vessel.

Ils ont dû construire un vaisseau de fortune pour s'échapper.

Historical

Easily Confused

vaisseau vs vaisselle

Visual similarity.

'Vaisselle' is feminine and refers to plates and bowls. 'Vaisseau' is masculine and refers to a vessel.

Je fais la vaisselle, mais j'étudie le vaisseau sanguin.

vaisseau vs navire

Synonyms in maritime context.

'Navire' is the general modern word for a large ship. 'Vaisseau' is more historical or used for spaceships.

Le navire de croisière est moderne.

vaisseau vs veine

A 'veine' is a type of 'vaisseau'.

'Veine' is specific; 'vaisseau' is the general category.

La veine est un vaisseau.

vaisseau vs canal

Both are tubes.

'Canal' is often used for non-blood ducts (like bile) or man-made waterways.

Le canal du Midi est célèbre.

vaisseau vs artère

A 'artère' is a type of 'vaisseau'.

'Artère' is specific to oxygenated blood leaving the heart.

L'artère est un vaisseau important.

Sentence Patterns

Le [vaisseau] est [adjective].

Le vaisseau est grand.

Il y a des [vaisseaux] dans le [body part].

Il y a des vaisseaux dans le bras.

Le [vaisseau] transporte [noun].

Le vaisseau transporte le sang.

L'état du [vaisseau] dépend de [noun].

L'état du vaisseau dépend de l'alimentation.

À bord du [vaisseau], on trouve [noun].

À bord du vaisseau, on trouve des astronautes.

La paroi du [vaisseau] se [verb].

La paroi du vaisseau se fragilise avec le temps.

Un [vaisseau] [adjective] permet de [infinitive].

Un vaisseau sain permet de mieux courir.

Tel un [vaisseau] sur [noun], [clause].

Tel un vaisseau sur la mer, il avançait vers son destin.

Word Family

Nouns

vasque (basin)

vassal (vassal - historical relation)

vascularisation (vascularization)

Verbs

vasculariser (to provide with blood vessels)

Adjectives

vasculaire (vascular)

vasomoteur (vasomotor)

vasoconstricteur (vasoconstrictor)

sang (blood)

lymph (lymph)

cœur (heart)

circulation (circulation)

espace (space)

How to Use It

frequency

Common in medical, scientific, and science fiction contexts. Rare in casual daily conversation unless discussing health.

Common Mistakes

Using 'la vaisseau' → le vaisseau
Learners often think words ending in 'eau' are feminine because 'eau' (water) is feminine. However, 'vaisseau' is masculine.
Writing 'vaisseaus' → vaisseaux
The plural of nouns ending in '-eau' always takes an 'x', never an 's'. This is a fundamental rule of French orthography.
Confusing with 'vaisselle' → vaisseau
Saying you have a 'vaisselle' problem at the doctor would mean you have a problem with your dishes. Use 'vaisseau' for the body.
Using 'vaisseau' for a small boat → bateau
'Vaisseau' implies something large, grand, or technical. Using it for a tiny rowboat sounds strange or overly poetic.
Pronouncing the 'x' → Silent 'x'
In 'vaisseaux', the 'x' is purely grammatical and is not pronounced. The word sounds exactly the same as 'vaisseau'.

Tips

Master the Plural

Always remember the 'x' in 'vaisseaux'. It's a classic French grammar rule for '-eau' words. Practice writing it multiple times to build muscle memory.

Think 'Vessel'

Since 'vaisseau' and 'vessel' are cognates, use that to your advantage. If you would use 'vessel' in English (scientifically or for a ship), 'vaisseau' is likely the correct French word.

Medical Accuracy

When at a French pharmacy or doctor, use 'vaisseau sanguin' to describe general circulatory issues. It sounds much more professional than 'tuyau de sang'.

Sharp 'SS'

Make sure the 'ss' in 'vaisseau' is a clear, hissing 's'. If it sounds like a 'z', it might be confused with other words. Keep it crisp!

Watch Sci-Fi

Watch movies like 'Interstellar' or 'Star Wars' in French. You will hear 'vaisseau' constantly, which helps reinforce the word in a fun, modern context.

Adjective Agreement

Since 'vaisseau' is masculine, ensure adjectives like 'sanguin', 'lymphatique', and 'spatial' stay in their masculine forms. Don't add an 'e'!

Visual Link

Visualize a ship sailing through your veins. This weird image links the maritime and biological meanings of 'vaisseau' together forever.

Literary Flair

In your writing, use 'vaisseau' instead of 'bateau' when you want to describe something majestic, large, or important. It elevates your style.

Suffix Recognition

Train your ear to recognize the '-eau' ending. It's a very common sound in French, and 'vaisseau' is one of the most useful words with this suffix.

Branch Out

Once comfortable with 'vaisseau', learn the related adjective 'vasculaire'. This will help you understand words like 'cardiovasculaire'.

Memorize It

Mnemonic

Think of a 'Vessel' (vaisseau) that carries 'Vital' (v) fluids. The 'eau' at the end reminds you it carries liquid, like water, though in the body it's blood.

Visual Association

Imagine a futuristic spaceship shaped like a giant heart, with red glowing tubes (vaisseaux) coming out of it.

Word Web

Sanguin Spatial Lymphatique Capillaire Amiral Paroi Circulation Navire

Challenge

Try to write three sentences: one about a doctor, one about a pirate, and one about an astronaut, all using the word 'vaisseau'.

Word Origin

Derived from the Old French 'vaissel', which comes from the Late Latin 'vascellum', a diminutive of the Latin 'vas' meaning 'container' or 'vessel'.

Original meaning: A small container or vase.

Romance (Latin)

Cultural Context

No specific sensitivities, though in medical contexts, it should be used seriously as it often relates to health conditions.

English speakers use 'vessel' in a similar way, but 'vaisseau' is much more common in everyday French medical talk than 'vessel' is in everyday English (where people just say 'veins' or 'tubes').

Le Vaisseau Fantôme (The Flying Dutchman opera by Wagner, known as such in French). Le Vaisseau d'Or (Famous poem by Émile Nelligan). Star Trek (where 'vaisseau' is used for the Enterprise).

Practice in Real Life

Real-World Contexts

At the Doctor

J'ai un vaisseau qui a éclaté.
Mes vaisseaux sont-ils normaux ?
Comment améliorer la santé de mes vaisseaux ?
C'est un problème de vaisseaux sanguins.

Science Class

Le sang circule dans les vaisseaux.
Il existe trois types de vaisseaux.
Les vaisseaux transportent l'oxygène.
Dessinez le réseau de vaisseaux.

Watching Sci-Fi

Le vaisseau entre en hyperespace.
Capitaine, un vaisseau approche !
Le vaisseau spatial est endommagé.
Abandonnez le vaisseau !

History Museum

C'est un vaisseau de guerre du roi.
Le vaisseau a coulé en 1750.
Combien de canons avait ce vaisseau ?
Le vaisseau amiral est immense.

Skincare/Beauty

J'ai des petits vaisseaux sur le nez.
Cette crème réduit l'apparence des vaisseaux.
Le laser peut traiter ces vaisseaux.
C'est une fragilité des vaisseaux.

Conversation Starters

"Sais-tu combien de kilomètres de vaisseaux sanguins nous avons dans le corps ?"

"Aimerais-tu voyager un jour à bord d'un vaisseau spatial ?"

"Penses-tu que les vaisseaux de guerre historiques étaient plus beaux que les navires modernes ?"

"As-tu déjà eu un petit vaisseau qui a éclaté dans l'œil ?"

"Quel est ton vaisseau préféré dans l'univers de Star Wars ?"

Journal Prompts

Imagine que tu es un globule rouge voyageant dans un vaisseau sanguin. Décris ton voyage.

Si tu devais construire ton propre vaisseau spatial pour explorer une autre planète, à quoi ressemblerait-il ?

Pourquoi est-il important de prendre soin de ses vaisseaux sanguins à travers l'alimentation ?

Décris une visite imaginaire dans un ancien vaisseau de ligne du XVIIIe siècle.

Réfléchis à la métaphore 'Le corps est un vaisseau'. Qu'est-ce que cela signifie pour toi ?

Frequently Asked Questions

10 questions

It is masculine. You say 'le vaisseau' or 'un vaisseau'. Even though it ends in 'eau', it follows the pattern of 'le bateau' and 'le couteau'.

The most common way is 'un vaisseau sanguin'. You can also use specific terms like 'veine' or 'artère' if you know which one it is.

The plural is 'vaisseaux'. In French, nouns ending in '-eau' take an 'x' in the plural, not an 's'.

Yes, 'un vaisseau spatial' is the standard French term for a spaceship. It is used in news, science, and movies.

'Bateau' is the general word for any boat. 'Vaisseau' is more formal and usually refers to a very large ship, a historical warship, or a spaceship.

It is pronounced 'veh-so'. The 'ai' is like 'e' in 'get', and 'eau' is like 'o' in 'go'. The 'ss' is a sharp 's' sound.

Yes, it refers to the tubes inside plants that carry sap, called 'vaisseaux conducteurs'.

It is an idiom meaning to 'burn your bridges'—to make a decision that makes it impossible to go back to your previous state.

It is very common in specific fields like medicine, space exploration, and history, but less common in everyday casual chat unless talking about health.

No, 'vaisseau' is not used for small kitchen containers. Use 'verre' for a glass or 'récipient' for a general container.